Type Alias: Optional<Base, OptionalKeys>

type Optional<Base, OptionalKeys> = Prettify<Omit<Base, OptionalKeys> & Partial<Pick<Base, OptionalKeys>>>;

Defined in: support/common/lib/utils/types.ts:77

A version of Base with OptionalKeys made optional.

e.g. Optional<{ a: string, b: number }, "b"> evaluates to { a: string, b?: number }.

Type Parameters

Base

Base

OptionalKeys

OptionalKeys extends keyof Base